Milwaukee Fire Department had a Mayday at a rekindle fire on Tuesday morning. The original fire occurred around 03:00 A.M. and the rekindle was later that morning. Both fires were 3 and 4 alarms respectivley. Its hard to tell but it sounds like Engine 31 had a stairway collapse. All firefighters were later accounted for. Here is the audio clip posted by Milwaukee Fire Department Incidents. Â The below clip is from fox 6 news.